Answer:
240 buns
Step-by-step explanation:
Hot dogs buns come in packages of 8.
Mr Spencer bought 30 packages of hot dog buns for the school picnic.
We have to multiply 30 packages with number of buns in one package.
He bought total number of hot dog buns = 30 × 8
= 240 buns
Mr. Spencer bought 240 hot dog buns.
The unit rate of hours is 2 per day.
There are 7 days in a week. You studied for 14 hours total. 14/7 is 2. So, 2hr/day.
A composite number is a number with more than 2 factors. For example, 10 would be considered a composite number because it has 4 factors which are 1, 2, 5, and 7.
13 would be an example of a number that's not composite because it only has 2 factors which are 1 and 13.